Qualitative aspects of convective and microwave drying of saturated porous materials

Drying Technology

Volumn 22, Issue 5, 2004, Pages 1173-1189

  Kowalski, S J ^a   Rybicki, A ^a  

^a POZNAN UNIVERSITY OF TECHNOLOGY   (Poland)

Author keywords

Convective drying; Cylindrical sample; Distributions of temperature; Kaolin; Microwave drying; Moisture content and stresses; Thermomechanical model

Indexed keywords

COMPUTER SIMULATION; MICROWAVES; MOISTURE; POROUS MATERIALS; STRESSES;

CONVECTIVE DRYING; MICROWAVE DRYING;

DRYING;

HEAT TRANSFER; KAOLIN; LIQUID-SOLID SEPARATION; MASS TRANSFER; MICROWAVE DRYING; POROUS MEDIUM;

EID: 3242889539     PISSN: 07373937     EISSN: None     Source Type: Journal    
DOI: 10.1081/DRT-120038586     Document Type: Article

References (17)

1. Chen, G.; Wang, W.; Mujumdar, A.S. Theoretical study of microwave heating patterns and batch fluidized bed drying of porous material. Chemical Engineering Science 2001, 19 (1), 167-183.
2. Constant, T.; Moyne, C.; Perre, P. Drying with internal heat generation: theoretical aspects in application to microwave heating. AIChE Journal 1996, 42 (2), 359-368.
3. Feng, H.; Tang, J.; Cavalieri, R.P.; Plumb, O.A. Heat and mass transport in microwave drying of porous materials in a spouted bed. AIChE Journal 2001, 47 (7), 1499-1512.
4. Hasatani, M.; Itaya, Y.; Hayakawa, K. Fundamental study on shrinkage of formed clay during drying. Drying Technology 1992, 10 (4), 1013-1036.
5. Kowalski, S.J. Thermomechanics of Drying Processes; Springer-Verlag, Berlin Heidelberg: New York, 2003.
6. Kowalski, S.J.; Rybicki, A. Drying stress formation induced by inhomogeneous moisture and temperature distribution. Transport in Porous Media 1996, 24, 239-248.
7. Perre, P.; Turner, W. Microwave drying of softwood in an oversized waveguide. AIChE Journal 1997, 43 (10), 2579-2595.
8. Ratanadecho, P.; Aoki, K.; Akahori, M. Experimental and numerical study of microwave drying in unsaturated porous material. Int. Comm. Heat Mass Transfer 2001, 28 (5), 605-616.
9. Ratanadecho, P.; Aoki, K.; Akahori, M. A numerical and experimental investigation of the modelling of microwave melting and frozen packed beds using a rectangular wave guide. Int. Comm. Heat Mass Transfer 2001, 28 (6), 751-762.
10. Ratanadecho, P.; Aoki, K.; Akahori, M. Influence of irradiation time, particle sizes and initial moisture content during microwave drying of multi-layered capillary porous materials. J. Heat Transfer 2002, 124 (2), 1-11.
11. Rybicki, A. Determination of drying induced stresses in a prismatic bar. Eng. Transactions 1993, 41 (2), 139-156.
12. Sanga, E.C.M.; Mujumdar, A.S.; Raghavan, G.S.V. Simulation of convection-microwave drying for shrinkage material. Chemical Engineering and Processing 2002, 41, 487-499.
13. Turner, W.; Illic, M. Combined microwave and convective drying of a porous material. Drying Technology 1991, 9 (5), 1209-1269.
14. Wait, R.; Mitchell, A.R. Finite Elements Analysis and Applications; Wiley: New York, 1986.
15. Zagrouba, F.; Mihoubi, D.; Bellagi, A. Drying of clay. II, Rheological modelisation and simulation of physical phenomena. Drying Technology 2002, 20 (10), 1895-1917.
16. Zhang, D.; Mujumdar, A.S. Deformation and stress analysis of porous capillary bodies during intermittent volumetric thermal drying. Drying Technology 1992, 10 (2), 421-443.
17. Zielonka, P.; Gierlik, E.; Matejak, M.; Dolowy, K. The comparison of experimental and theoretical temperature distribution during microwave wood heating. Holtz als Roh- und Werkstoff 1997, 55, 395-398.